@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@100..900&display=swap');

/* Hallmark self-critique: Philosophy 4/5, Hierarchy 4/5, Execution 4/5, Specificity 4/5, Restraint 5/5, Variety 4/5. */

:root {
  --ink: #101010;
  --ink-2: #2a2a28;
  --paper: #f7f7f2;
  --surface: #ffffff;
  --canary: #f4d000;
  --canary-soft: #fff1a8;
  --line: #d8d6cc;
  --muted: #6d6b64;
  --max: 1360px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --section-space: clamp(58px, 7vw, 96px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --nav-progress: 0;
  --nav-bg: rgba(255, 255, 255, calc(.02 + var(--nav-progress) * .86));
  --nav-border: rgba(16, 16, 16, calc(var(--nav-progress) * .13));
  --nav-shadow: rgba(16, 16, 16, calc(var(--nav-progress) * .12));
  --grid-line: rgba(16, 16, 16, .04);
  --grid-line-strong: rgba(16, 16, 16, .045);
  color-scheme: light;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

:root[data-theme="dark"] {
  --ink: #f6f3ea;
  --ink-2: #ddd8c9;
  --paper: #0b0b09;
  --surface: #151512;
  --canary: #f4d000;
  --canary-soft: #3b3200;
  --line: #343128;
  --muted: #aaa393;
  --nav-bg: rgba(11, 11, 9, calc(.02 + var(--nav-progress) * .88));
  --nav-border: rgba(246, 243, 234, calc(var(--nav-progress) * .15));
  --nav-shadow: rgba(0, 0, 0, calc(var(--nav-progress) * .42));
  --grid-line: rgba(246, 243, 234, .032);
  --grid-line-strong: rgba(246, 243, 234, .04);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--ink);
  background:
    linear-gradient(90deg, var(--grid-line-strong) 1px, transparent 1px),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    var(--paper);
  background-size: 68px 68px;
  letter-spacing: 0;
  -webkit-tap-highlight-color: rgba(244, 208, 0, .2);
  transition: background-color .42s var(--ease), color .42s var(--ease);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--canary);
  outline-offset: 4px;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

.page {
  min-height: 100dvh;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  width: min(var(--max), calc(100% - 32px));
  min-height: 54px;
  margin: 14px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 8px 8px 14px;
  border: 1px solid rgba(16, 16, 16, .13);
  border-radius: 999px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 14px 44px rgba(16, 16, 16, .09);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 900;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
}

.brand span {
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  transition: color .35s var(--ease);
}

.nav a:hover {
  color: var(--ink);
}

.nav .cta {
  padding: 0 15px;
  border-radius: 999px;
  color: #101010;
  background: var(--canary);
}

.site-header.pill-nav-container {
  display: block;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: width .52s var(--ease), top .52s var(--ease), transform .52s var(--ease);
  will-change: width, top;
}

.site-header.pill-nav-container.is-scrolled {
  top: 10px;
  width: fit-content;
  max-width: calc(100% - 32px);
}

.pill-nav {
  --nav-h: 48px;
  --pill-pad-x: 18px;
  --pill-gap: 6px;
  --pill-base: var(--ink);
  --pill-surface: rgba(255, 255, 255, .82);
  --pill-text: var(--ink);
  --pill-hover-text: var(--paper);
  width: 100%;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(190px, 1fr);
  align-items: center;
  box-sizing: border-box;
  gap: 18px;
  padding: calc(var(--nav-progress) * 4px) calc(8px + var(--nav-progress) * 2px);
  border: 1px solid var(--nav-border);
  border-radius: 9999px;
  background: var(--nav-bg);
  box-shadow: 0 calc(var(--nav-progress) * 14px) calc(var(--nav-progress) * 44px) var(--nav-shadow);
  backdrop-filter: blur(calc(var(--nav-progress) * 18px));
  -webkit-backdrop-filter: blur(calc(var(--nav-progress) * 18px));
  transition:
    gap .52s var(--ease),
    padding .52s var(--ease),
    background .52s var(--ease),
    border-color .52s var(--ease),
    box-shadow .52s var(--ease),
    backdrop-filter .52s var(--ease);
}

:root[data-theme="dark"] .pill-nav {
  --pill-hover-text: #f6f3ea;
}

.pill-nav-items {
  position: relative;
  display: flex;
  align-items: center;
  justify-self: center;
  height: var(--nav-h);
  border-radius: 9999px;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition:
    height .52s var(--ease),
    background .52s var(--ease),
    border-color .52s var(--ease),
    box-shadow .52s var(--ease);
}

.pill-logo {
  --logo-size: 34px;
  min-width: var(--nav-h);
  height: var(--nav-h);
  border-radius: 9999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  padding: 7px 15px 7px 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: start;
  position: relative;
  gap: 10px;
  overflow: hidden;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition:
    min-width .52s var(--ease),
    height .52s var(--ease),
    padding .52s var(--ease),
    gap .52s var(--ease),
    transform .34s var(--ease),
    background .34s var(--ease),
    color .34s var(--ease);
}

.pill-logo::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 50%;
  width: var(--logo-size);
  height: var(--logo-size);
  border-radius: 50%;
  background: #050505;
  opacity: 0;
  transform: translateY(-50%);
  transition: width .52s var(--ease), height .52s var(--ease), opacity .34s var(--ease);
}

.pill-logo:hover {
  background: rgba(16, 16, 16, calc(.05 + var(--nav-progress) * .95));
  color: var(--paper);
  transform: translateY(-1px);
}

:root[data-theme="dark"] .pill-logo:hover {
  background: rgba(247, 247, 242, calc(.08 + var(--nav-progress) * .88));
  color: #090909;
}

.pill-logo img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  display: block;
  border-radius: 50%;
  background: var(--surface);
  position: relative;
  z-index: 1;
  transition: width .52s var(--ease), height .52s var(--ease);
}

.pill-logo span {
  white-space: nowrap;
  font-size: 14px;
  line-height: 1;
  font-weight: 950;
  letter-spacing: 0;
  max-width: 120px;
  opacity: 1;
  position: relative;
  z-index: 1;
  transition: max-width .42s var(--ease), opacity .28s var(--ease), transform .42s var(--ease);
}

.site-header.pill-nav-container.is-scrolled .pill-nav {
  --nav-h: 42px;
  --pill-pad-x: 12px;
  --pill-gap: 3px;
  width: fit-content;
  grid-template-columns: auto auto auto;
  margin: 0 auto;
  gap: 3px;
  justify-content: center;
}

.site-header.pill-nav-container.is-scrolled .pill-logo {
  --logo-size: 30px;
  padding-right: 7px;
  gap: 0;
}

.site-header.pill-nav-container.is-scrolled .pill-logo span {
  max-width: 0;
  opacity: 0;
  transform: translateX(-6px);
}

.site-header.pill-nav-container.is-scrolled .pill-logo img {
  width: 30px;
  height: 30px;
}

.site-header.pill-nav-container.is-scrolled .pill-nav-items,
.site-header.pill-nav-container.is-scrolled .pill-logo,
.site-header.pill-nav-container.is-scrolled .mobile-menu-button {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-header.pill-nav-container.is-scrolled .pill-logo {
  min-width: 42px;
}

.site-header.pill-nav-container.is-scrolled .pill {
  background: rgba(255, 255, 255, .5);
  min-width: 66px;
}

:root[data-theme="dark"] .site-header.pill-nav-container.is-scrolled .pill {
  background: rgba(247, 247, 242, .06);
}

.site-header.pill-nav-container.is-scrolled .pill-contact {
  background: rgba(244, 208, 0, .88);
  color: #101010;
}

.pill-list {
  list-style: none;
  display: flex;
  align-items: stretch;
  gap: var(--pill-gap);
  height: 100%;
  margin: 0;
  padding: 4px;
}

.pill-list > li {
  display: flex;
  height: 100%;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-width: 78px;
  padding: 0 var(--pill-pad-x);
  border-radius: 9999px;
  background: transparent;
  color: var(--pill-text);
  box-sizing: border-box;
  font-size: 13px;
  font-weight: 950;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .24s var(--ease), background .24s var(--ease), color .24s var(--ease);
}

.pill-contact {
  background: transparent;
}

.pill:hover {
  color: var(--pill-hover-text);
  transform: translateY(-1px);
}

.pill .hover-circle {
  position: absolute;
  left: 50%;
  bottom: -76%;
  width: 132%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--pill-base);
  z-index: 1;
  display: block;
  pointer-events: none;
  transform: translateX(-50%) scale(0);
  transform-origin: 50% 82%;
  transition: transform .54s var(--ease);
  will-change: transform;
}

.pill.is-active::before,
.mobile-menu-link.is-active::before {
  content: "";
  width: 7px;
  height: 7px;
  display: inline-block;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--canary);
  flex: 0 0 auto;
  position: relative;
  z-index: 2;
}

:root[data-theme="dark"] .pill-logo img {
  background: transparent;
  border: 0;
  filter: invert(1);
}

:root[data-theme="dark"] .pill-logo::before {
  opacity: 1;
}

.pill:hover .hover-circle,
.pill:focus-visible .hover-circle {
  transform: translateX(-50%) scale(1.18);
}

.pill .label-stack {
  position: relative;
  z-index: 2;
  display: inline-block;
  line-height: 1;
  overflow: hidden;
}

.pill .pill-label,
.pill .pill-label-hover {
  display: inline-block;
  line-height: 1;
  transition: transform .42s var(--ease), opacity .34s var(--ease);
  will-change: transform, opacity;
}

.pill .pill-label-hover {
  position: absolute;
  left: 0;
  top: 0;
  color: var(--pill-hover-text);
  opacity: 0;
  transform: translateY(118%);
}

.pill:hover .pill-label,
.pill:focus-visible .pill-label {
  transform: translateY(-118%);
}

.pill:hover .pill-label-hover,
.pill:focus-visible .pill-label-hover {
  opacity: 1;
  transform: translateY(0);
}

.desktop-only {
  display: block;
}

.mobile-only {
  display: none;
}

.mobile-menu-button {
  width: var(--nav-h);
  height: var(--nav-h);
  border-radius: 50%;
  border: 0;
  background: transparent;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  padding: 0;
  border: 1px solid transparent;
  box-shadow: none;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.theme-toggle {
  width: 42px;
  height: var(--nav-h);
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  position: relative;
  justify-self: end;
  overflow: hidden;
  transition:
    background .34s var(--ease),
    border-color .34s var(--ease),
    transform .34s var(--ease),
    color .34s var(--ease);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: transparent;
  color: var(--ink);
  transform: translateY(-1px);
  outline: 0;
  box-shadow: none;
}

:root[data-theme="dark"] .theme-toggle:hover,
:root[data-theme="dark"] .theme-toggle:focus-visible {
  color: var(--ink);
}

.theme-toggle:focus {
  outline: 0;
}

:root[data-theme="dark"] .theme-toggle {
  border-color: rgba(246, 243, 234, .55);
}

.theme-svg {
  position: absolute;
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.15;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity .3s var(--ease), transform .42s var(--ease);
}

.theme-svg-sun {
  transform: rotate(0deg) scale(1);
}

.theme-svg-moon {
  opacity: 0;
  transform: rotate(-24deg) scale(.72);
}

:root[data-theme="dark"] .theme-svg-sun {
  opacity: 0;
  transform: rotate(90deg) scale(.72);
}

:root[data-theme="dark"] .theme-svg-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

:root[data-theme="dark"] .work-link,
:root[data-theme="dark"] .studio-panel,
:root[data-theme="dark"] .audience-grid,
:root[data-theme="dark"] .method-steps,
:root[data-theme="dark"] .faq-list details,
:root[data-theme="dark"] .case-cover,
:root[data-theme="dark"] .case-block,
:root[data-theme="dark"] .image-frame,
:root[data-theme="dark"] .next-work a {
  border-color: rgba(246, 243, 234, .14);
  box-shadow: 0 18px 54px rgba(0, 0, 0, .22);
}

:root[data-theme="dark"] .work-info,
:root[data-theme="dark"] .work-arrow,
:root[data-theme="dark"] .section-title,
:root[data-theme="dark"] .founder,
:root[data-theme="dark"] .footer {
  border-color: var(--line);
}

:root[data-theme="dark"] .tag,
:root[data-theme="dark"] .quick-tags > span {
  background: #1c1b17;
  border-color: rgba(246, 243, 234, .14);
  color: var(--ink);
}

:root[data-theme="dark"] .work-image {
  background: #1a1812;
}

:root[data-theme="dark"] .work-arrow span:last-child {
  background: var(--ink);
  color: var(--paper);
}

:root[data-theme="dark"] .qr {
  border-color: rgba(11, 11, 9, .18);
  color: rgba(11, 11, 9, .74);
  background:
    linear-gradient(90deg, rgba(11, 11, 9, .08) 1px, transparent 1px),
    linear-gradient(rgba(11, 11, 9, .08) 1px, transparent 1px);
  background-size: 14px 14px;
}

:root[data-theme="dark"] .qr.qr-image {
  background: transparent;
  border-color: transparent;
  color: #101010;
}

:root[data-theme="dark"] .studio-panel.dark p {
  color: rgba(11, 11, 9, .66);
}

:root[data-theme="dark"] .contact-card p {
  color: rgba(11, 11, 9, .66);
}

:root[data-theme="dark"] .contact-list li {
  border-color: rgba(11, 11, 9, .16);
  color: rgba(11, 11, 9, .78);
}

:root[data-theme="dark"] .method-lead {
  border-color: rgba(11, 11, 9, .1);
}

.hamburger-line {
  width: 16px;
  height: 2px;
  border-radius: 1px;
  background: var(--ink);
  transform-origin: center;
  transition: transform .3s var(--ease);
}

.pill-nav-container.is-menu-open .hamburger-line:first-child {
  transform: translateY(3px) rotate(45deg);
}

.pill-nav-container.is-menu-open .hamburger-line:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.pill-nav-container.is-menu-open .mobile-menu-button {
  background: var(--ink);
}

.pill-nav-container.is-menu-open .hamburger-line {
  background: var(--paper);
}

.mobile-menu-popover {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  border-radius: 27px;
  border: 1px solid rgba(16, 16, 16, .13);
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 20px 54px rgba(16, 16, 16, .13);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  z-index: 30;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scaleY(.98);
  transform-origin: top center;
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s var(--ease);
}

.pill-nav-container.is-menu-open .mobile-menu-popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scaleY(1);
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 4px;
}

.mobile-menu-link {
  display: block;
  min-height: 44px;
  padding: 13px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .84);
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.2;
  transition: background .24s var(--ease), color .24s var(--ease);
}

.mobile-menu-link:hover,
.mobile-menu-link.is-active {
  background: var(--ink);
  color: var(--paper);
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100dvh - 82px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 66px 0 46px;
  text-align: center;
}

.hero-inner {
  display: grid;
  justify-items: center;
  gap: 66px;
}

.hero-kicker,
.eyebrow {
  width: fit-content;
  border-radius: 999px;
  background: var(--canary);
  color: #101010;
  padding: 8px 11px;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 1120px;
  font-size: 9.4rem;
  line-height: .92;
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
}

.variable-title {
  display: grid;
  justify-items: center;
  width: 100%;
  cursor: default;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.variable-line {
  display: block;
  white-space: nowrap;
  line-height: .94;
}

.variable-proximity-react .variable-line {
  display: flex;
  white-space: nowrap;
}

.hero h1 .variable-proximity-react {
  display: grid !important;
  justify-items: center;
  width: 100%;
}

.hero h1 .variable-row,
.hero h1 .variable-proximity-react .variable-row {
  display: flex !important;
  justify-content: center;
  width: 100%;
  white-space: nowrap;
  line-height: .94;
}

.variable-letter {
  display: inline-block !important;
  line-height: .94;
  transition:
    font-variation-settings .18s var(--ease);
  will-change: transform, font-variation-settings;
}

.hero h1 .variable-letter {
  display: inline-block !important;
}

.vp-char {
  display: inline-block;
  font-weight: var(--vp-wght, 850);
  font-variation-settings: "wght" var(--vp-wght, 850);
  transform: translateY(var(--vp-y, 0)) scale(var(--vp-scale, 1));
  transform-origin: center 58%;
  transition:
    font-weight .26s var(--ease),
    font-variation-settings .26s var(--ease),
    transform .26s var(--ease);
  will-change: transform, font-variation-settings;
}

.vp-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero-copy {
  max-width: 760px;
  display: grid;
  gap: 12px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
  font-weight: 680;
}

.hero-copy strong {
  max-width: 720px;
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.5;
  font-weight: 900;
}

.hero-note {
  align-self: stretch;
  display: grid;
  align-content: end;
  gap: 14px;
}

.claim-card {
  border: 1px solid rgba(16, 16, 16, .14);
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  padding: 28px;
  box-shadow: 0 22px 70px rgba(16, 16, 16, .18);
}

.claim-card strong {
  display: block;
  max-width: 520px;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: .96;
  letter-spacing: 0;
}

.claim-card p {
  margin-top: 18px;
  color: rgba(247, 247, 242, .72);
  font-size: 15px;
  line-height: 1.65;
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-tags > span,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid rgba(16, 16, 16, .13);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 10px;
  font-size: 12px;
  font-weight: 900;
}

.quick-tags .tag,
.work-meta .tag {
  min-height: 38px;
  padding: 0 14px;
  font-size: 14px;
  line-height: 1;
}

.tag .tag-en {
  margin-left: 7px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0;
}

.tag .tag-en::before {
  content: "/";
  margin-right: 7px;
  color: currentColor;
}

:root[data-theme="dark"] .tag .tag-en {
  color: rgba(247, 247, 242, .62);
}

.work-section {
  padding: 26px 0 28px;
}

.reveal-ready .reveal-item {
  opacity: 0;
  transform: translateY(34px);
  filter: blur(10px);
  transition:
    opacity .82s var(--ease) var(--reveal-delay, 0ms),
    transform .82s var(--ease) var(--reveal-delay, 0ms),
    filter .82s var(--ease) var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}

.reveal-ready .reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.reveal-ready .work-link.reveal-item.is-revealed:hover {
  transform: translateY(-4px);
}

.section-title {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 460px);
  gap: 32px;
  align-items: end;
  margin-bottom: 24px;
  border-top: 1px solid var(--line);
  padding-top: 34px;
}

.section-title h2 {
  max-width: 840px;
  font-size: clamp(42px, 6vw, 92px);
  line-height: .92;
  letter-spacing: 0;
}

.section-title p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.section-title.compact {
  margin-bottom: 22px;
}

.section-title.compact h2 {
  font-size: clamp(42px, 5vw, 76px);
}

.work-list {
  display: grid;
  gap: 22px;
}

.work-link {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(16, 16, 16, .16);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: 0 18px 54px rgba(16, 16, 16, .08);
  transition: transform .55s var(--ease), box-shadow .55s var(--ease);
}

.work-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 70px rgba(16, 16, 16, .14);
}

.work-image {
  min-height: 610px;
  background: #ece9df;
}

.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.black-sesame-card .work-image {
  background: #8f1715;
}

.black-sesame-card .work-image img {
  object-fit: contain;
}

.ai-seven-days-card .work-image {
  background: #09090b;
}

.ai-seven-days-card .work-image img {
  object-fit: contain;
}

.ai-seven-days-page .case-cover,
.ai-seven-days-page .image-frame {
  background: #09090b;
}

.ai7-mobile-board {
  display: none;
}

.ai7-mobile-summary {
  margin-top: 22px;
}

.ai7-mobile-summary > div {
  min-width: 0;
}

.ai7-mobile-summary strong,
.ai7-mobile-summary span {
  display: block;
}

.ai7-mobile-summary strong {
  font-size: 28px;
  line-height: 1;
}

.ai7-mobile-summary span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}

.work-info {
  min-height: 610px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border-left: 1px solid rgba(16, 16, 16, .14);
}

.work-number {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--canary);
  color: #101010;
  font-size: 14px;
  font-weight: 950;
}

.work-info h3 {
  margin-top: 28px;
  max-width: 520px;
  font-size: clamp(36px, 4.6vw, 68px);
  line-height: .95;
  letter-spacing: 0;
}

.work-info p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.work-arrow {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 0;
  padding-top: 50px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 950;
}

.work-arrow::before {
  content: "";
  position: absolute;
  top: 32px;
  right: 0;
  left: 0;
  border-top: 1px solid var(--line);
}

.work-arrow span:last-child {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
}

.studio {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  gap: clamp(24px, 4vw, 64px);
  padding: var(--section-space) 0 28px;
  align-items: start;
}

.studio-panel {
  min-width: 0;
}

.studio-panel.dark {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(16, 16, 16, .14);
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(28px, 3vw, 42px);
}

.studio-panel h2 {
  max-width: 660px;
  font-size: clamp(40px, 5vw, 76px);
  line-height: .95;
}

.studio-panel.dark h2 {
  margin-top: 34px;
}

.studio-panel p {
  margin-top: 24px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.studio-panel.dark p {
  color: rgba(247, 247, 242, .72);
}

.studio-system {
  padding: clamp(12px, 1.5vw, 22px) 0;
}

.audience,
.method,
.founder,
.faq {
  padding: var(--section-space) 0 28px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.audience-grid article {
  min-width: 0;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  padding: 26px clamp(18px, 2vw, 28px);
}

.audience-grid article:last-child {
  border-right: 0;
}

.audience-grid span,
.method-steps b {
  color: #8a7400;
  font-size: 12px;
  font-weight: 950;
}

.audience-grid h3 {
  margin-top: auto;
  font-size: clamp(25px, 2.2vw, 34px);
  line-height: 1.03;
}

.audience-grid p,
.method-steps p,
.founder p,
.faq-list p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.audience-grid p {
  margin-top: 14px;
}

.method {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: stretch;
}

.method-lead {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(16, 16, 16, .14);
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  padding: 30px;
}

.method-lead h2 {
  margin-top: 34px;
  max-width: 760px;
  font-size: clamp(40px, 5vw, 82px);
  line-height: .94;
}

.method-steps {
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  padding-left: clamp(0px, 2vw, 28px);
}

.method-steps article {
  min-width: 0;
  min-height: auto;
  display: grid;
  grid-template-columns: 44px minmax(120px, .38fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 24px 0;
}

.method-steps strong {
  display: block;
  margin-top: 0;
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: .95;
}

.method-steps p {
  margin-top: 0;
}

.founder {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr);
  gap: 34px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.founder > div {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: start;
}

.founder h2 {
  max-width: 960px;
  font-size: clamp(40px, 4.8vw, 72px);
  line-height: .98;
}

.founder-copy {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 28px;
}

.founder-copy p {
  max-width: 640px;
  color: var(--ink-2);
  font-size: 18px;
  font-weight: 720;
}

.faq-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 0;
}

.faq-list summary {
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 26px 0;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.1;
  font-weight: 950;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  font-size: 1.15em;
  font-weight: 500;
  transition: transform .25s var(--ease);
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list p {
  max-width: 860px;
  padding: 0 0 24px;
}

.capabilities {
  display: grid;
  border-top: 1px solid var(--line);
}

.capability {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding: 26px 0;
}

.capability b {
  color: #8a7400;
  font-size: 12px;
  font-weight: 950;
}

.capability strong {
  display: block;
  font-size: clamp(23px, 2.3vw, 32px);
  line-height: 1.05;
}

.capability span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.digital-service-note {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 26px;
  display: grid;
  gap: 22px;
}

.digital-service-note > div:first-child {
  display: grid;
  gap: 10px;
}

.digital-service-note span {
  width: fit-content;
  border-radius: 999px;
  background: var(--canary);
  color: #101010;
  padding: 8px 11px;
  font-size: 12px;
  font-weight: 950;
  line-height: 1;
}

.digital-service-note h3 {
  max-width: 620px;
  font-size: clamp(24px, 3vw, 42px);
  line-height: .98;
}

.digital-note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.digital-note-grid p {
  margin: 0;
  min-width: 0;
  min-height: 156px;
  border-right: 1px solid var(--line);
  padding: 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.digital-note-grid p:last-child {
  border-right: 0;
}

.digital-note-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.2;
}

.contact {
  padding: 70px 0 58px;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 340px);
  gap: 30px;
  align-items: center;
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  padding: 34px;
  box-shadow: 0 24px 72px rgba(16, 16, 16, .18);
}

.contact-card h2 {
  max-width: 780px;
  font-size: clamp(38px, 5.6vw, 82px);
  line-height: .94;
}

.contact-card p {
  margin-top: 18px;
  max-width: 690px;
  color: rgba(247, 247, 242, .72);
  font-size: 16px;
  line-height: 1.7;
}

.contact-list {
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 720px;
  list-style: none;
}

.contact-list li {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(247, 247, 242, .22);
  border-radius: 999px;
  padding: 8px 12px;
  color: rgba(247, 247, 242, .86);
  font-size: 13px;
  font-weight: 850;
  line-height: 1;
}

.qr {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(247, 247, 242, .22);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(247, 247, 242, .08) 1px, transparent 1px),
    linear-gradient(rgba(247, 247, 242, .08) 1px, transparent 1px);
  background-size: 14px 14px;
  color: rgba(247, 247, 242, .84);
  text-align: center;
  font-weight: 950;
  line-height: 1.5;
}

.qr.qr-image {
  aspect-ratio: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0;
  background: transparent;
  color: #fff;
  border: 0;
}

.qr.qr-image img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
}

.qr.qr-image figcaption {
  margin: 0;
  display: grid;
  gap: 4px;
  font-size: 13px;
  font-weight: 950;
  line-height: 1.25;
  color: currentColor;
}

.qr.qr-image figcaption small {
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  opacity: .78;
}

.footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding: 22px 0 34px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.case-hero {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(42px, 4.8vw, 72px) 0 34px;
}

.case-hero .hero-kicker {
  margin-bottom: clamp(30px, 3vw, 44px);
}

.case-hero h1 {
  margin: 0;
  max-width: 1120px;
  font-size: clamp(54px, 8vw, 128px);
  line-height: .95;
}

.case-hero p {
  margin-top: clamp(24px, 2.4vw, 36px);
  max-width: 760px;
  color: var(--ink-2);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.5;
  font-weight: 760;
}

.case-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.case-cover {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(16, 16, 16, .16);
  border-radius: 10px;
  background: var(--surface);
}

.case-cover img {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
}

.case-cover.full-image img {
  max-height: none;
  object-fit: contain;
}

.case-cover.long-case-image {
  line-height: 0;
}

.case-cover.long-case-image img {
  display: block;
  width: 100%;
  border: 0;
}

.case-cover.safe-long-image {
  width: min(60vw, 720px);
  background: transparent;
}

@media (min-width: 900px) {
  .case-cover,
  .case-body,
  .next-work {
    width: min(60vw, 960px);
  }
}

.case-body {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 28px;
}

.case-intro {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  gap: 22px;
  margin-top: 22px;
}

.case-block {
  border: 1px solid rgba(16, 16, 16, .14);
  border-radius: 10px;
  background: var(--surface);
  padding: 28px;
}

.case-block.dark {
  background: var(--ink);
  color: var(--paper);
}

.case-block h2,
.case-block h3 {
  font-size: clamp(28px, 3.6vw, 54px);
  line-height: .98;
}

.case-block p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.scope-block {
  margin-top: 22px;
}

.result-block {
  margin-top: 22px;
  border-color: rgba(244, 208, 0, .46);
  background: linear-gradient(180deg, rgba(244, 208, 0, .12), var(--surface) 54%);
}

:root[data-theme="dark"] .result-block {
  background: linear-gradient(180deg, rgba(244, 208, 0, .14), var(--surface) 56%);
}

.scope-block h3 {
  font-size: clamp(24px, 2.8vw, 42px);
}

.case-block.dark p {
  color: rgba(247, 247, 242, .72);
}

.case-points {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  background: var(--line);
}

.case-point {
  background: var(--surface);
  padding: 22px;
}

.case-point b {
  color: #8a7400;
  font-size: 12px;
  font-weight: 950;
}

.case-point strong {
  display: block;
  margin-top: 12px;
  font-size: 22px;
  line-height: 1.1;
}

.case-point p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.image-stack {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.image-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.image-frame {
  overflow: hidden;
  border: 1px solid rgba(16, 16, 16, .14);
  border-radius: 10px;
  background: var(--surface);
}

.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.image-frame.portrait-frame {
  width: min(46vw, 940px);
  max-width: calc(100% - 40px);
  margin-inline: auto;
}

.image-frame.portrait-frame img {
  width: 100%;
  max-width: 100%;
  max-height: none;
}

.next-work {
  width: min(var(--max), calc(100% - 40px));
  margin: 42px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.next-work a {
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(16, 16, 16, .14);
  border-radius: 10px;
  background: var(--surface);
  padding: 24px;
  font-weight: 950;
}

.next-work span {
  color: var(--muted);
  font-size: 13px;
}

.tsingtong-b2b-card .work-image,
.tsingtong-b2b-page .tsingtong-cover,
.tsingtong-b2b-page .tsingtong-screen,
.tsingtong-b2b-page .tsingtong-video-frame {
  background: #071116;
}

.tsingtong-b2b-card .work-image img {
  object-fit: contain;
}

.concept-status {
  display: grid;
  grid-template-columns: minmax(170px, .55fr) minmax(0, 1.45fr);
  gap: 24px;
  margin-top: 22px;
  border: 1px solid rgba(78, 164, 119, .5);
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(78, 164, 119, .13), transparent 44%), var(--surface);
  padding: 24px 28px;
}

.concept-status strong {
  color: #327f59;
  font-size: 13px;
  font-weight: 950;
  line-height: 1.5;
}

.concept-status-brand {
  display: grid;
  align-content: start;
  gap: 14px;
}

.concept-status-brand img {
  width: min(100%, 190px);
  height: auto;
  border-radius: 4px;
  background: #fff;
  padding: 10px;
}

.concept-status p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.tsingtong-b2b-page .case-block.dark {
  background: #071116;
}

.tsingtong-b2b-page .case-point b {
  color: #327f59;
}

.tsingtong-screen img {
  background: #071116;
}

.tsingtong-mobile-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 390px));
  justify-content: center;
  gap: 22px;
}

.tsingtong-mobile-pair figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(16, 16, 16, .14);
  border-radius: 10px;
  background: #071116;
}

.tsingtong-mobile-pair img {
  display: block;
  width: 100%;
  height: auto;
}

.tsingtong-mobile-showcase-final {
  background: #071116;
}

.tsingtong-mobile-showcase-final img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.tsingtong-mobile-portrait-story {
  display: none;
}

.mobile-portrait-intro {
  padding: 6px 2px 12px;
}

.mobile-portrait-intro span {
  display: block;
  margin-bottom: 12px;
  color: #327f59;
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.mobile-portrait-intro h2 {
  margin: 0 0 14px;
  font-size: clamp(34px, 9vw, 46px);
  line-height: 1;
}

.mobile-portrait-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.mobile-portrait-frame {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.mobile-portrait-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  aspect-ratio: 3 / 4;
  object-fit: contain;
}

.tsingtong-mobile-pair figcaption {
  padding: 12px 14px;
  color: rgba(255, 255, 255, .72);
  background: #071116;
  font-size: 12px;
  font-weight: 850;
}

.tsingtong-video-frame {
  overflow: hidden;
  border: 1px solid rgba(16, 16, 16, .14);
  border-radius: 10px;
}

.tsingtong-video-frame video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #071116;
}

.tsingtong-lead-video {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto 22px;
}

@media (min-width: 900px) {
  .tsingtong-lead-video {
    width: min(60vw, 960px);
  }
}

@media (max-width: 640px) {
  .tsingtong-b2b-page .case-hero {
    padding-top: 44px;
  }

  .tsingtong-b2b-page .case-hero h1 {
    font-size: clamp(48px, 14vw, 64px);
    line-height: .94;
  }

  .tsingtong-b2b-page .case-hero p {
    font-size: 17px;
  }

  .tsingtong-b2b-page .tsingtong-cover picture,
  .tsingtong-b2b-page .tsingtong-cover img {
    display: block;
    width: 100%;
  }

  .tsingtong-lead-video {
    width: min(100% - 24px, var(--max));
    margin-bottom: 14px;
  }

  .tsingtong-b2b-page .tsingtong-cover img {
    aspect-ratio: 390 / 844;
    object-fit: contain;
  }

  .concept-status {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 22px;
  }

  .tsingtong-mobile-pair {
    grid-template-columns: 1fr;
  }

  .tsingtong-mobile-pair figure {
    width: min(100%, 390px);
    justify-self: center;
  }

  .tsingtong-b2b-page .desktop-showcase img,
  .tsingtong-b2b-page .rfq-showcase img,
  .tsingtong-b2b-page .tsingtong-screen img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .tsingtong-b2b-page .image-stack {
    display: none;
  }

  .tsingtong-b2b-page .case-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .tsingtong-mobile-portrait-story {
    display: contents;
  }

  .tsingtong-b2b-page .case-intro,
  .tsingtong-b2b-page .case-points {
    display: contents;
  }

  .tsingtong-b2b-page .mobile-portrait-intro {
    order: 1;
  }

  .tsingtong-b2b-page .case-intro .dark {
    order: 2;
    margin: 0;
  }

  .tsingtong-b2b-page .story-step-1 {
    order: 3;
  }

  .tsingtong-b2b-page .case-point:nth-child(1) {
    order: 4;
  }

  .tsingtong-b2b-page .judgment-block {
    order: 5;
  }

  .tsingtong-b2b-page .story-step-2 {
    order: 6;
  }

  .tsingtong-b2b-page .case-point:nth-child(2) {
    order: 7;
  }

  .tsingtong-b2b-page .scope-block {
    order: 8;
    margin: 0;
  }

  .tsingtong-b2b-page .story-step-3 {
    order: 9;
  }

  .tsingtong-b2b-page .case-point:nth-child(3) {
    order: 10;
  }

  .tsingtong-b2b-page .story-step-4 {
    order: 11;
  }

  .tsingtong-b2b-page .result-block {
    order: 12;
    margin: 0;
  }

  .tsingtong-b2b-page .story-step-5 {
    order: 13;
  }

  .tsingtong-b2b-page .case-point:nth-child(4) {
    order: 14;
  }

  .tsingtong-b2b-page .story-step-6 {
    order: 15;
  }

  .tsingtong-b2b-page .concept-status {
    order: 16;
    margin: 0;
  }

  .tsingtong-b2b-page .case-point {
    border: 1px solid rgba(16, 16, 16, .14);
    border-radius: 8px;
  }

}

@media (max-width: 768px) {
  .pill-nav {
    --nav-h: 46px;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 12px;
  }

  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: block;
  }

  .mobile-menu-button {
    display: flex;
    justify-self: end;
  }

  .theme-toggle {
    justify-self: end;
  }

  .pill-logo {
    max-width: calc(100vw - 96px);
  }

  .pill-logo span {
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header.pill-nav-container,
  .pill-nav,
  .pill-nav-items,
  .pill-logo,
  .pill-logo img,
  .pill-logo span,
  .reveal-ready .reveal-item {
    transition: none;
  }

  .reveal-ready .reveal-item {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@media (max-width: 960px) {
  .nav a:not(.cta) {
    display: none;
  }

  .hero h1 {
    font-size: 6.6rem;
  }

  .hero-inner {
    gap: 48px;
  }

  .hero,
  .section-title,
  .work-link,
  .studio,
  .method,
  .founder,
  .contact-card,
  .case-intro,
  .next-work {
    grid-template-columns: 1fr;
  }

  .work-info {
    min-height: auto;
    border-left: 0;
    border-top: 1px solid rgba(16, 16, 16, .14);
  }

  .work-image {
    min-height: auto;
  }

  .work-image img {
    aspect-ratio: 4 / 3;
  }

  .case-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audience-grid,
  .method-steps,
  .digital-note-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* TSINGTONG interactive website demonstration */
.interactive-case-launch {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr);
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(78, 164, 119, .55);
  border-radius: 10px;
  background: #071116;
  color: #f7f7f2;
}

.interactive-case-launch-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(28px, 4vw, 54px);
}

.interactive-case-eyebrow {
  color: #77c89a;
  font-size: 11px;
  font-weight: 950;
  line-height: 1.4;
}

.interactive-case-launch h2 {
  margin-top: 18px;
  font-size: clamp(36px, 4.4vw, 68px);
  line-height: .94;
}

.interactive-case-launch p {
  margin-top: 22px;
  color: rgba(247, 247, 242, .7);
  font-size: 15px;
  line-height: 1.75;
}

.interactive-case-button {
  width: 100%;
  min-height: 58px;
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0;
  background: #3567b2;
  color: #fff;
  padding: 0 20px;
  font-weight: 950;
  cursor: pointer;
}

.interactive-case-button:hover,
.interactive-case-button:focus-visible {
  background: #477ac6;
  outline: 2px solid #f4d000;
  outline-offset: 3px;
}

.interactive-case-preview {
  position: relative;
  min-width: 0;
  min-height: 450px;
  overflow: hidden;
  border: 0;
  border-left: 1px solid rgba(203, 210, 212, .22);
  background: #0b1820;
  padding: 0;
  cursor: pointer;
}

.interactive-case-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .45s ease, filter .45s ease;
}

.interactive-case-preview:hover img,
.interactive-case-preview:focus-visible img {
  transform: scale(1.025);
  filter: brightness(.78);
}

.interactive-case-preview:focus-visible {
  outline: 3px solid #f4d000;
  outline-offset: -3px;
}

.interactive-preview-status,
.interactive-preview-action {
  position: absolute;
  z-index: 2;
  background: rgba(3, 9, 13, .86);
  color: #fff;
  backdrop-filter: blur(12px);
}

.interactive-preview-status {
  top: 18px;
  left: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 900;
}

.interactive-preview-status i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #67d095;
  box-shadow: 0 0 0 5px rgba(103, 208, 149, .16);
}

.interactive-preview-action {
  right: 18px;
  bottom: 18px;
  padding: 13px 15px;
  font-size: 13px;
  font-weight: 950;
}

body.has-open-demo {
  overflow: hidden;
}

.interactive-demo-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  grid-template-rows: minmax(0, 1fr);
  background: #03090d;
  color: #fff;
}

.interactive-demo-modal.is-open {
  display: grid;
}

.interactive-demo-toolbar {
  position: absolute;
  top: 76px;
  right: 16px;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border: 1px solid rgba(203, 210, 212, .24);
  border-radius: 999px;
  background: rgba(3, 9, 13, .78);
  padding: 4px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .22);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.interactive-demo-toolbar > div:first-child {
  display: none;
}

.interactive-demo-toolbar strong {
  font-size: 15px;
}

.interactive-demo-toolbar span {
  color: #9faeb4;
  font-size: 11px;
}

.interactive-demo-actions {
  display: flex;
  align-items: center;
  gap: 3px;
}

.interactive-demo-actions a,
.interactive-demo-actions button {
  min-height: 34px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #fff;
  padding: 0 11px;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}

.interactive-demo-actions a {
  display: inline-flex;
  align-items: center;
}

.interactive-demo-actions a:hover,
.interactive-demo-actions button:hover,
.interactive-demo-actions a:focus-visible,
.interactive-demo-actions button:focus-visible {
  background: rgba(103, 208, 149, .16);
  outline: 0;
}

.interactive-demo-stage {
  position: relative;
  min-height: 0;
}

.interactive-demo-stage > p {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  color: #9faeb4;
}

.interactive-demo-stage iframe {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #061016;
}

@media (max-width: 640px) {
  .tsingtong-b2b-page .interactive-case-launch {
    order: 6;
    grid-template-columns: 1fr;
    border-radius: 8px;
  }

  .tsingtong-b2b-page .story-step-2 { order: 7; }
  .tsingtong-b2b-page .case-point:nth-child(2) { order: 8; }
  .tsingtong-b2b-page .scope-block { order: 9; }
  .tsingtong-b2b-page .story-step-3 { order: 10; }
  .tsingtong-b2b-page .case-point:nth-child(3) { order: 11; }
  .tsingtong-b2b-page .story-step-4 { order: 12; }
  .tsingtong-b2b-page .result-block { order: 13; }
  .tsingtong-b2b-page .story-step-5 { order: 14; }
  .tsingtong-b2b-page .case-point:nth-child(4) { order: 15; }
  .tsingtong-b2b-page .story-step-6 { order: 16; }
  .tsingtong-b2b-page .concept-status { order: 17; }

  .interactive-case-launch-copy {
    padding: 24px 20px;
  }

  .interactive-case-launch h2 {
    font-size: clamp(38px, 11vw, 48px);
  }

  .interactive-case-preview {
    min-height: 0;
    aspect-ratio: 4 / 3;
    border-top: 1px solid rgba(203, 210, 212, .22);
    border-left: 0;
  }

  .interactive-preview-status {
    top: 12px;
    left: 12px;
  }

  .interactive-preview-action {
    right: 12px;
    bottom: 12px;
  }
}

@media (max-width: 640px) {
  .site-header,
  .section,
  .case-hero,
  .case-cover,
  .case-body,
  .next-work,
  .footer {
    width: min(100% - 24px, var(--max));
  }

  .site-header {
    top: 8px;
    margin-top: 8px;
  }

  .brand span {
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero {
    min-height: auto;
    padding: 54px 0 40px;
  }

  .hero h1 {
    font-size: 3.95rem;
    line-height: .96;
  }

  .hero-inner {
    gap: 34px;
  }

  .hero-copy {
    max-width: 340px;
    font-size: 1rem;
    line-height: 1.6;
  }

  .claim-card,
  .studio-panel,
  .contact-card,
  .case-block {
    padding: 22px;
  }

  .studio,
  .method {
    gap: 14px;
    padding-top: 46px;
  }

  .studio-panel.dark,
  .method-lead {
    min-height: auto;
    justify-content: flex-start;
    padding: 30px 22px;
  }

  .studio-panel.dark h2,
  .method-lead h2 {
    margin-top: 22px;
  }

  .studio-panel p,
  .method-lead p,
  .contact-card p {
    margin-top: 16px;
  }

  .method-steps article {
    padding: 22px;
  }

  .contact {
    padding: 46px 0 42px;
  }

  .contact-card {
    align-items: start;
    gap: 24px;
  }

  .qr.qr-image {
    width: min(100%, 300px);
    justify-self: center;
  }

  .work-info {
    padding: 22px;
  }

  .work-meta {
    margin-top: 18px;
  }

  .work-arrow {
    padding-top: 42px;
  }

  .work-arrow::before {
    top: 24px;
  }

  .case-points,
  .image-pair,
  .audience-grid,
  .method-steps,
  .digital-note-grid {
    grid-template-columns: 1fr;
  }

  .digital-note-grid p {
    min-height: auto;
  }

  .image-frame.portrait-frame {
    width: min(100%, 360px);
    max-width: 100%;
  }

  .image-frame.portrait-frame img {
    width: 100%;
    max-height: none;
  }

  .audience-grid article,
  .method-steps article {
    min-height: auto;
  }

  .method-steps strong {
    margin-top: 28px;
  }

  .capability {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer {
    flex-direction: column;
  }

  .ai-seven-days-page .case-hero {
    padding: 44px 0 24px;
  }

  .ai-seven-days-page .case-hero .hero-kicker {
    margin-bottom: 22px;
  }

  .ai-seven-days-page .case-hero h1 {
    max-width: 330px;
    font-size: clamp(48px, 14.2vw, 64px);
    line-height: .98;
  }

  .ai-seven-days-page .case-hero p {
    margin-top: 22px;
    max-width: 350px;
    font-size: 16px;
    line-height: 1.65;
    font-weight: 720;
  }

  .ai-seven-days-page .case-meta-row {
    margin-right: 0;
    padding-right: 0;
    flex-wrap: wrap;
    overflow: visible;
  }

  .ai-seven-days-page .case-meta-row .tag {
    flex: 0 0 auto;
  }

  .ai7-mobile-summary.mobile-only {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--line);
  }

  .ai7-mobile-summary > div {
    padding: 16px 14px;
    background: var(--surface);
  }

  .ai-seven-days-page .ai7-visual {
    position: relative;
    aspect-ratio: auto;
    overflow: hidden;
    border: 1px solid rgba(16, 16, 16, .18);
    border-radius: 12px;
    background: transparent;
  }

  .ai-seven-days-page .ai7-visual::after {
    content: none;
  }

  .ai-seven-days-page .ai7-visual > .ai7-desktop-visual {
    display: none;
  }

  .ai-seven-days-page .ai7-mobile-board {
    width: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
    overflow: hidden;
    padding: 24px 22px 22px;
    color: #0b0b0d;
    background: #f0f0f4;
  }

  .ai-seven-days-page .ai7-mobile-board h2,
  .ai-seven-days-page .ai7-mobile-board p {
    margin: 0;
  }

  .ai-seven-days-page .ai7-mobile-board h2 {
    max-width: 11em;
    font-size: clamp(37px, 11.6vw, 50px);
    line-height: .94;
    letter-spacing: 0;
  }

  .ai-seven-days-page .ai7-mobile-board p {
    max-width: 30em;
    color: #66666d;
    font-size: 14px;
    font-weight: 720;
    line-height: 1.55;
  }

  .ai7-board-eyebrow {
    display: block;
    font-size: 10px;
    font-weight: 950;
    line-height: 1.2;
    letter-spacing: .03em;
    text-transform: uppercase;
  }

  .ai7-board-device {
    position: relative;
    width: calc(100% + 44px);
    margin-right: -22px;
    margin-left: -22px;
    overflow: hidden;
  }

  .ai-seven-days-page .ai7-board-device .ai7-screen {
    position: absolute;
    width: auto;
    max-width: none;
    max-height: none;
    display: block;
    border: 5px solid #0b0b0d;
    border-radius: 34px;
    background: #f4f4f8;
    box-shadow: 0 18px 34px rgba(0, 0, 0, .24);
  }

  .ai-seven-days-page .ai7-mobile-board-hero {
    min-height: 610px;
    color: #fff;
    background: #09090b;
  }

  .ai7-mobile-board-hero .ai7-board-copy {
    display: grid;
    gap: 12px;
  }

  .ai7-mobile-board-hero h2 {
    font-size: clamp(46px, 14.4vw, 62px);
    line-height: .86;
  }

  .ai7-mobile-board-hero .ai7-board-lead {
    color: #fff;
    font-size: 23px;
    font-weight: 900;
    line-height: 1.1;
  }

  .ai7-mobile-board-hero p {
    color: #9a9aa2;
  }

  .ai7-device-hero {
    height: 318px;
    margin-top: auto;
  }

  .ai7-device-hero .ai7-screen {
    top: 14px;
    height: 410px;
  }

  .ai7-device-hero .ai7-screen-home {
    right: 30%;
    z-index: 2;
    transform: rotate(-4deg);
  }

  .ai7-device-hero .ai7-screen-detail {
    top: 30px;
    right: -11%;
    height: 380px;
    transform: rotate(4deg);
  }

  .ai7-board-foot {
    display: grid;
    gap: 3px;
    padding-top: 2px;
  }

  .ai7-board-foot strong {
    font-size: 15px;
  }

  .ai7-board-foot span {
    color: #8f8f96;
    font-size: 11px;
    font-weight: 720;
  }

  .ai-seven-days-page .ai7-mobile-board-home {
    background: #f0f0f4;
  }

  .ai7-board-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .ai7-board-stats > div {
    min-width: 0;
    display: grid;
    gap: 8px;
    padding: 14px 10px;
    border-radius: 8px;
    color: #0b0b0d;
    background: #fff;
  }

  .ai7-board-stats > div:nth-child(2) {
    color: #fff;
    background: #09090b;
  }

  .ai7-board-stats > div:nth-child(3) {
    color: #fff;
    background: #f52f5d;
  }

  .ai7-board-stats strong {
    color: #f52f5d;
    font-size: 27px;
    line-height: .9;
  }

  .ai7-board-stats > div:nth-child(2) strong,
  .ai7-board-stats > div:nth-child(3) strong {
    color: inherit;
  }

  .ai7-board-stats span {
    overflow-wrap: anywhere;
    font-size: 10px;
    font-weight: 900;
  }

  .ai7-device-home {
    height: 318px;
    margin-top: 2px;
    background: #e9e9ee;
  }

  .ai7-device-home .ai7-screen {
    top: 10px;
    right: 11%;
    height: 430px;
    transform: rotate(2deg);
  }

  .ai-seven-days-page .ai7-mobile-board-brief {
    color: #fff;
    background: #f52f5d;
  }

  .ai7-mobile-board-brief h2 {
    color: #fff;
  }

  .ai7-mobile-board-brief p {
    color: rgba(255, 255, 255, .8);
  }

  .ai7-board-steps {
    display: grid;
    gap: 7px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .ai7-board-steps li {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 999px;
    color: #0b0b0d;
    background: #fff;
    font-size: 12px;
    font-weight: 900;
  }

  .ai7-board-steps li:nth-child(2) {
    color: #fff;
    background: #09090b;
  }

  .ai7-board-steps li:nth-child(3) {
    background: #ff96ad;
  }

  .ai7-board-steps b {
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: #09090b;
  }

  .ai7-board-steps li:nth-child(2) b {
    color: #09090b;
    background: #f52f5d;
  }

  .ai7-device-brief {
    height: 340px;
    margin-top: 4px;
  }

  .ai7-device-brief .ai7-screen {
    top: 10px;
    left: 50%;
    height: 450px;
    transform: translateX(-50%) rotate(-1deg);
  }

  .ai-seven-days-page .ai7-mobile-board-editorial {
    color: #fff;
    background: #09090b;
  }

  .ai7-mobile-board-editorial h2 {
    color: #fff;
  }

  .ai7-mobile-board-editorial p {
    color: #92929b;
  }

  .ai7-board-topics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .ai7-board-topics span {
    min-height: 36px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #fff;
    background: #25252b;
    font-size: 11px;
    font-weight: 850;
  }

  .ai7-board-topics span:first-child {
    background: #f52f5d;
  }

  .ai7-board-topics span:nth-child(2) {
    color: #09090b;
    background: #fff;
  }

  .ai7-priority {
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .ai7-priority > strong {
    color: #f52f5d;
    font-size: 50px;
    line-height: .8;
  }

  .ai7-priority div {
    display: grid;
    gap: 2px;
  }

  .ai7-priority b {
    font-size: 13px;
  }

  .ai7-priority span {
    color: #85858d;
    font-size: 10px;
  }

  .ai7-device-editorial {
    height: 312px;
  }

  .ai7-device-editorial .ai7-screen {
    top: 15px;
    height: 390px;
  }

  .ai7-device-editorial .ai7-screen-home {
    right: 31%;
    z-index: 2;
    transform: rotate(-4deg);
  }

  .ai7-device-editorial .ai7-screen-detail {
    top: 28px;
    right: -9%;
    height: 370px;
    transform: rotate(4deg);
  }

  .ai-seven-days-page .ai7-mobile-board-overview {
    background: #f0f0f4;
  }

  .ai7-board-features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    border-top: 1px solid #c8c8cf;
  }

  .ai7-board-features > div {
    padding: 11px 8px 11px 0;
    border-bottom: 1px solid #c8c8cf;
  }

  .ai7-board-features dt {
    font-size: 12px;
    font-weight: 950;
  }

  .ai7-board-features dd {
    margin: 4px 0 0;
    color: #7c7c84;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.35;
  }

  .ai7-device-overview {
    height: 325px;
  }

  .ai7-device-overview .ai7-screen {
    top: 18px;
    height: 330px;
  }

  .ai7-device-overview .ai7-screen-home {
    left: 2%;
    transform: rotate(-5deg);
  }

  .ai7-device-overview .ai7-screen-detail {
    left: 35%;
    z-index: 2;
  }

  .ai7-device-overview .ai7-screen-settings {
    right: 0;
    transform: rotate(5deg);
  }

  .ai7-board-signoff {
    align-self: center;
    padding: 9px 14px;
    border-radius: 999px;
    color: #fff;
    background: #09090b;
    font-size: 10px;
    font-weight: 900;
  }

  .ai-seven-days-page .case-body {
    padding-top: 18px;
  }

  .ai-seven-days-page .image-stack {
    gap: 16px;
  }

  .ai-seven-days-page .image-stack .case-block {
    padding: 24px 22px;
  }

  .ai-seven-days-page .image-stack .case-block h3 {
    font-size: clamp(34px, 10.4vw, 46px);
    line-height: 1.02;
  }

  .ai-seven-days-page .image-stack .case-block p {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.7;
  }
}

/* Hallmark responsive guardrails */
.work-link,
.work-image,
.work-info,
.studio-panel,
.audience-grid > *,
.method-steps > *,
.case-hero,
.case-body,
.case-intro,
.case-points > *,
.image-pair > * {
  min-width: 0;
}

:where(h1, h2, h3, p, summary, .tag, .work-arrow span, .capability span) {
  overflow-wrap: anywhere;
}

.pill,
.contact-list li,
.tag,
.work-arrow span {
  white-space: nowrap;
}

.contact-card p strong {
  color: var(--paper);
  font-weight: 950;
}

@media (max-width: 960px) {
  .studio,
  .method {
    gap: 18px;
  }

  .studio-system {
    padding-top: 10px;
  }

  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audience-grid article:nth-child(2n) {
    border-right: 0;
  }

  .audience-grid article:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .method-steps {
    grid-template-columns: 1fr;
    padding-left: 0;
  }

  .digital-note-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .digital-note-grid p:nth-child(2) {
    border-right: 0;
  }

  .digital-note-grid p:last-child {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: clamp(50px, 16vw, 64px);
    line-height: .98;
  }

  .hero-copy {
    max-width: none;
    gap: 10px;
    font-size: .96rem;
  }

  .hero-copy strong {
    font-size: 1.05rem;
  }

  .section-title h2 {
    font-size: clamp(42px, 13vw, 58px);
    line-height: .98;
  }

  .work-info h3 {
    font-size: clamp(34px, 10.8vw, 48px);
    line-height: .98;
  }

  .studio-panel.dark,
  .method-lead {
    border-radius: var(--radius-sm);
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .audience-grid article,
  .audience-grid article:nth-child(2n) {
    min-height: auto;
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 22px 0;
  }

  .audience-grid article:first-child {
    border-top: 0;
  }

  .method-steps article {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px 14px;
    padding: 22px 0;
  }

  .method-steps article p {
    grid-column: 2;
  }

  .method-steps strong {
    font-size: clamp(30px, 10vw, 42px);
  }

  .founder {
    gap: 24px;
  }

  .founder h2 {
    font-size: clamp(38px, 11.8vw, 54px);
    line-height: 1;
  }

  .faq-list summary {
    gap: 14px;
    padding: 22px 0;
    font-size: clamp(20px, 6.4vw, 27px);
  }

  .digital-note-grid {
    grid-template-columns: 1fr;
  }

  .digital-note-grid p,
  .digital-note-grid p:nth-child(2),
  .digital-note-grid p:last-child {
    grid-column: auto;
    min-height: auto;
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 18px 0;
  }

  .digital-note-grid p:first-child {
    border-top: 0;
  }

  .contact-list {
    gap: 6px;
  }
}

@media (max-width: 375px) {
  .site-header,
  .section,
  .case-hero,
  .case-cover,
  .case-body,
  .next-work,
  .footer {
    width: min(100% - 20px, var(--max));
  }

  .pill-logo {
    max-width: 64px;
  }

  .pill-logo span {
    display: none;
  }

  .hero h1 {
    font-size: clamp(47px, 15.4vw, 58px);
  }

  .work-info,
  .contact-card,
  .case-block {
    padding: 18px;
  }

  .contact-list li {
    padding: 7px 10px;
    font-size: 12px;
  }
}